<template>
    <div>
        <div>
            <ul>
                <li v-for="m in messageList" :key="m.id">
                    <!-- 跳转路由并携带params参数，to的字符串写法 -->
                    <!-- <router-link active-class="active" :to="`/home/message/detail/${m.id}/${m.title}`">{{m.title}}</router-link>&nbsp;&nbsp; -->

                    <!-- 跳转路由并携带params参数，to的对象写法 -->
                    <!-- params参数只能用name，不能用path -->
                    <router-link active-class="active" :to="{
                        name:'xiangqing',
                        query:{
                            id:m.id,
                            title:m.title
                        }
                    }">
                        {{m.title}}
                    </router-link>  
                    <button @click="pushShow(m)">push查看</button>
                    <button @click="replaceShow(m)">replace查看</button>
                </li>
            </ul>
            <hr>
            <router-view></router-view>
        </div>
    </div>

</template>

<script>
export default {
    name:'Message',
    data(){
        return{
            messageList:[
                {id:'001',title:'消息001'},
                {id:'002',title:'消息002'},
                {id:'003',title:'消息003'}
            ]
        }
    },
    methods:{
        pushShow(m){
            this.$router.push({
                name:'xiangqing',
                query:{
                    id:m.id,
                    title:m.title
                }
            })
        },
        replaceShow(m){
            this.$router.replace({
                name:'xiangqing',
                query:{
                    id:m.id,
                    title:m.title
                }
            })
        }
    },
    beforeDestroy(){
        // console.log('Message组件即将被销毁了')
    }
}
</script>
